﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
using System.IO;

namespace ChannelJsonConvet
{
    class IniFile
    {
        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section,string key, string val, string filePath);
        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal,int size, string filePath);

        string m_filePath;

        public IniFile(string filePath)
        {
            m_filePath = filePath;
            if(!File.Exists(m_filePath))
            {
                using (FileStream myFs = new FileStream(m_filePath, FileMode.Create)) { }
            }
        }

        public IniFile() { }

        /// <summary> 
        /// 写入INI文件 
        /// </summary> 
        /// <param name="Section">项目名称(如 [TypeName] )</param> 
        /// <param name="Key">键</param> 
        /// <param name="Value">值</param> 
        public void IniWriteValue(string Section, string Key, string Value)
        {
            WritePrivateProfileString(Section, Key, Value, this.m_filePath);
        }
        /// <summary> 
        /// 读出INI文件 
        /// </summary> 
        /// <param name="Section">项目名称(如 [TypeName] )</param> 
        /// <param name="Key">键</param> 
        public string IniReadValue(string Section, string Key)
        {
            StringBuilder temp = new StringBuilder(500);
            GetPrivateProfileString(Section, Key, "", temp, 500, this.m_filePath);
            return temp.ToString();
        }

    }
}
